What is CVE-2026-32291?

CVE-2026-32291 is a medium-severity vulnerability in Gl-inet Comet Kvm, classified under Missing Authentication for Critical Function. CVSS score: 6.8/10. Published 2026-03-17.

How severe is CVE-2026-32291?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Auth bypass in Gl-inet Comet Kvm

CVE-2026-32291

The GL-iNet Comet (GL-RM1) KVM before 1.8.2 does not require authentication on the UART serial console. This attack requires physically opening the device and connecting to the UART pins.

Vulnerability class: Broken Authentication

EPSS: 0.001 (18.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Gl-inet Comet Kvm — versions 0, 1.8.2

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

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url (patch)

Frequently asked questions

What is CVE-2026-32291?: CVE-2026-32291 is a medium-severity vulnerability in Gl-inet Comet Kvm, classified under Missing Authentication for Critical Function. CVSS score: 6.8/10. Published 2026-03-17.
How severe is CVE-2026-32291?: Medium severity. CVSS v3 base score is 6.8 out of 10.